This patch adds the state framework with an EEPROM partition and two
nodes for MAC addresses. It will be available for all phycore AM335x
images with EEPROMs.
Signed-off-by: Daniel Schultz <d.schultz@xxxxxxxxx>
---
arch/arm/dts/am335x-phytec-phycore-som-emmc.dts | 1 +
.../dts/am335x-phytec-phycore-som-nand-no-spi.dts | 1 +
arch/arm/dts/am335x-phytec-phycore-som-nand.dts | 1 +
arch/arm/dts/am335x-phytec-state.dtsi | 52 ++++++++++++++++++++++
4 files changed, 55 insertions(+)
create mode 100644 arch/arm/dts/am335x-phytec-state.dtsi
diff --git a/arch/arm/dts/am335x-phytec-phycore-som-emmc.dts b/arch/arm/dts/am335x-phytec-phycore-som-emmc.dts
index 880700e..f264498 100644
--- a/arch/arm/dts/am335x-phytec-phycore-som-emmc.dts
+++ b/arch/arm/dts/am335x-phytec-phycore-som-emmc.dts
@@ -16,6 +16,7 @@
#include "am33xx.dtsi"
#include "am335x-phytec-phycore-som.dtsi"
+#include "am335x-phytec-state.dtsi"
/ {
model = "Phytec phyCORE EMMC AM335x";
diff --git a/arch/arm/dts/am335x-phytec-phycore-som-nand-no-spi.dts b/arch/arm/dts/am335x-phytec-phycore-som-nand-no-spi.dts
index 2c2fab0..b35294c 100644
--- a/arch/arm/dts/am335x-phytec-phycore-som-nand-no-spi.dts
+++ b/arch/arm/dts/am335x-phytec-phycore-som-nand-no-spi.dts
@@ -9,6 +9,7 @@
#include "am33xx.dtsi"
#include "am335x-phytec-phycore-som.dtsi"
+#include "am335x-phytec-state.dtsi"
/ {
model = "Phytec phyCORE AM335x";
diff --git a/arch/arm/dts/am335x-phytec-phycore-som-nand.dts b/arch/arm/dts/am335x-phytec-phycore-som-nand.dts
index 6ff2447..4d7606b 100644
--- a/arch/arm/dts/am335x-phytec-phycore-som-nand.dts
+++ b/arch/arm/dts/am335x-phytec-phycore-som-nand.dts
@@ -9,6 +9,7 @@
#include "am33xx.dtsi"
#include "am335x-phytec-phycore-som.dtsi"
+#include "am335x-phytec-state.dtsi"
/ {
model = "Phytec phyCORE AM335x";
diff --git a/arch/arm/dts/am335x-phytec-state.dtsi b/arch/arm/dts/am335x-phytec-state.dtsi
new file mode 100644
index 0000000..fbc35b9
--- /dev/null
+++ b/arch/arm/dts/am335x-phytec-state.dtsi
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2017 PHYTEC Messtechnik GmbH,
+ * Author: Daniel Schultz <d.schultz@xxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+/ {
+ aliases {
+ am335x_phytec_mac_state = &am335x_phytec_mac_state;
+ };
+
+ am335x_phytec_mac_state: am335x_phytec_mac_state {
+ magic = <0x3f45620e>;
+ compatible = "barebox,state";
+ backend-type = "raw";
+ backend = <&backend_state_eeprom>;
+ backend-stridesize = <40>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ mac0 {
+ reg = <0x0 0x6>;
+ type = "mac";
+ };
+ mac1 {
+ reg = <0x6 0x6>;
+ type = "mac";
+ };
+
+ };
+};
+
+&eeprom {
+ status = "okay";
+ partitions {
+ compatible = "fixed-partitions";
+ #size-cells = <1>;
+ #address-cells = <1>;
+ backend_state_eeprom: state@0 {
+ reg = <0x000 0x120>;
+ label = "state-eeprom";
+ };
+ };
+};
--
2.7.4
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